fieldset, input, select, textarea {
     margin-bottom: 0rem !important;
}
.bts {
    margin-bottom: 0rem !important;
    margin-left: 1rem !important;
}


.div-bts {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-end;
    flex-direction: row;
}
.btn {
    font-size: 1.5rem;
}
.btndefault {
    background-color: #844af0 !important;
    border-color: #363637 !important;
    color: #fff !important; /* cor do texto */
    transition: background-color 0.3s, border-color 0.3s;
}

.btndefault:hover {
    background-color: #6a37c8 !important; /* tom mais escuro ao passar o mouse */
    border-color: #222 !important;
    color: #fff !important; /* garante contraste mesmo no hover */
}